two-stage design

• 两阶段设计

two-stage design的用法和样例：

例句

1. The interface contract between the portal and each system is designed and documented during the design phase of your methodology.
   门户和每一个系统之间的接口约定是在方法的设计阶段设计和记录的。
2. If the design bidding of implementation construction project schemes is conducted, the tenderee shall pay the phased scheme design fee as set by the state to the bid winner.
   采用建筑工程实施性方案设计招标的，招标人应按照国家规定方案阶段设计付费标准支付中标人。